BR112022011440A2 - Composições e métodos para a degradação de polipropileno residual - Google Patents

Composições e métodos para a degradação de polipropileno residual

Info

Publication number
BR112022011440A2
BR112022011440A2 BR112022011440A BR112022011440A BR112022011440A2 BR 112022011440 A2 BR112022011440 A2 BR 112022011440A2 BR 112022011440 A BR112022011440 A BR 112022011440A BR 112022011440 A BR112022011440 A BR 112022011440A BR 112022011440 A2 BR112022011440 A2 BR 112022011440A2
Authority
BR
Brazil
Prior art keywords
methods
polypropylene
degradation
compositions
residual
Prior art date
Application number
BR112022011440A
Other languages
English (en)
Inventor
Muppaneni Tapaswy
Pratt Russell
Le Roy Jennifer
Original Assignee
Novoloop Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Novoloop Inc filed Critical Novoloop Inc
Publication of BR112022011440A2 publication Critical patent/BR112022011440A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/16—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • C08J11/26—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
    • C07C55/02—Dicarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

COMPOSIÇÕES E MÉTODOS PARA A DEGRADAÇÃO DE POLIPROPILENO RESIDUAL. São divulgados métodos para decomposição de polipropileno. Também são divulgados os produtos obtidos da decomposição de polipropileno, incluindo ácidos carboxilicos, ácidos dicarboxílicos, ácidos carboxílicos e ácidos dicarboxílicos substituídos com nitro; bem como os sais, ésteres e anidridos dos mesmos.
BR112022011440A 2019-12-11 2020-12-11 Composições e métodos para a degradação de polipropileno residual BR112022011440A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962946837P 2019-12-11 2019-12-11
PCT/US2020/064439 WO2021119389A1 (en) 2019-12-11 2020-12-11 Compositions and methods for the degradation of waste polypropylene

Publications (1)

Publication Number Publication Date
BR112022011440A2 true BR112022011440A2 (pt) 2022-09-13

Family

ID=73857280

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022011440A BR112022011440A2 (pt) 2019-12-11 2020-12-11 Composições e métodos para a degradação de polipropileno residual

Country Status (11)

Country Link
US (2) US11840610B2 (pt)
EP (1) EP4073157A1 (pt)
JP (1) JP2023506249A (pt)
KR (1) KR20230029576A (pt)
CN (1) CN115210310A (pt)
AU (1) AU2020403018A1 (pt)
BR (1) BR112022011440A2 (pt)
CA (1) CA3161696A1 (pt)
IL (1) IL293734A (pt)
MX (1) MX2022007177A (pt)
WO (1) WO2021119389A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2020403018A1 (en) 2019-12-11 2022-08-04 Novoloop, Inc. Compositions and methods for the degradation of waste polypropylene
DE102021133861A1 (de) 2021-12-20 2023-06-22 Universität Konstanz, Körperschaft des öffentlichen Rechts Verwertung von Polyethylen-haltigen Gemischen zu langkettigen Alkyldicarbonsäuren mittels oxidativer Spaltung

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Also Published As

Publication number Publication date
CA3161696A1 (en) 2021-06-17
AU2020403018A1 (en) 2022-08-04
KR20230029576A (ko) 2023-03-03
US20220306829A1 (en) 2022-09-29
EP4073157A1 (en) 2022-10-19
JP2023506249A (ja) 2023-02-15
WO2021119389A1 (en) 2021-06-17
IL293734A (en) 2022-08-01
MX2022007177A (es) 2022-09-09
US20240092994A1 (en) 2024-03-21
CN115210310A (zh) 2022-10-18
US11840610B2 (en) 2023-12-12

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